About: http://webisa.webdatacommons.org/179927953

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	As can be seen from above, there is a need for improved methods and apparatus to spiral bind a stack of papers together as a unit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com